Implementation for EFI_HII_STRING_PROTOCOL.\r
\r
\r
-Copyright (c) 2007 - 2010, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
@param StringTextOffset Offset, relative to the found block address, of\r
the string text information.\r
@param LastStringId Output the last string id when StringId = 0 or StringId = -1.\r
+ @param StartStringId The first id in the skip block which StringId in the block.\r
\r
@retval EFI_SUCCESS The string text and font is retrieved\r
successfully.\r
OUT UINT8 *BlockType, OPTIONAL\r
OUT UINT8 **StringBlockAddr, OPTIONAL\r
OUT UINTN *StringTextOffset, OPTIONAL\r
- OUT EFI_STRING_ID *LastStringId OPTIONAL\r
+ OUT EFI_STRING_ID *LastStringId, OPTIONAL\r
+ OUT EFI_STRING_ID *StartStringId OPTIONAL\r
)\r
{\r
UINT8 *BlockHdr;\r
break;\r
}\r
\r
- if (StringId > 0) {\r
+ if (StringId > 0 && StringId != (EFI_STRING_ID)(-1)) {\r
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);\r
+ *BlockType = *BlockHdr;\r
+ *StringBlockAddr = BlockHdr;\r
+ *StringTextOffset = Offset;\r
+\r
if (StringId == CurrentStringId - 1) {\r
- *BlockType = *BlockHdr;\r
- *StringBlockAddr = BlockHdr;\r
- *StringTextOffset = Offset;\r
- return EFI_SUCCESS;\r
+ //\r
+ // if only one skip item, return EFI_NOT_FOUND.\r
+ //\r
+ if(*BlockType == EFI_HII_SIBT_SKIP2 || *BlockType == EFI_HII_SIBT_SKIP1) {\r
+ return EFI_NOT_FOUND;\r
+ } else {\r
+ return EFI_SUCCESS;\r
+ }\r
}\r
\r
if (StringId < CurrentStringId - 1) {\r
}\r
}\r
BlockHdr = StringPackage->StringBlock + BlockSize;\r
-\r
+ if (StartStringId != NULL) {\r
+ *StartStringId = CurrentStringId;\r
+ }\r
}\r
\r
//\r
// Get last string ID\r
//\r
if (StringId == (EFI_STRING_ID) (-1)) {\r
- *LastStringId = CurrentStringId - 1;\r
+ *LastStringId = (EFI_STRING_ID) (CurrentStringId - 1);\r
return EFI_SUCCESS;\r
}\r
\r
IN HII_STRING_PACKAGE_INSTANCE *StringPackage,\r
IN EFI_STRING_ID StringId,\r
OUT EFI_STRING String,\r
- IN OUT UINTN *StringSize,\r
+ IN OUT UINTN *StringSize, OPTIONAL\r
OUT EFI_FONT_INFO **StringFontInfo OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
UINT8 FontId;\r
\r
- ASSERT (StringPackage != NULL && StringSize != NULL);\r
+ ASSERT (StringPackage != NULL);\r
ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);\r
\r
//\r
&BlockType,\r
&StringBlockAddr,\r
&StringTextOffset,\r
+ NULL,\r
NULL\r
);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
+ if (StringSize == NULL) {\r
+ //\r
+ // String text buffer is not requested\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
//\r
// Get the string text.\r
//\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ If GetStringBlock find the StringId's string is not saved in the exist string block,\r
+ this function will create the UCS2 string block to save the string; also split the \r
+ skip block into two or one skip block.\r
+\r
+ This is a internal function.\r
+ \r
+ @param StringPackage Hii string package instance.\r
+ @param StartStringId The first id in the skip block which StringId in the block.\r
+ @param StringId The string's id, which is unique within\r
+ PackageList. \r
+ @param BlockType Output the block type of found string block. \r
+ @param StringBlockAddr Output the block address of found string block. \r
+ @param FontBlock whether this string block has font info.\r
+\r
+ @retval EFI_SUCCESS The string font is outputed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES NO resource for the memory to save the new string block.\r
+\r
+**/\r
+EFI_STATUS\r
+InsertLackStringBlock (\r
+ IN OUT HII_STRING_PACKAGE_INSTANCE *StringPackage,\r
+ IN EFI_STRING_ID StartStringId,\r
+ IN EFI_STRING_ID StringId,\r
+ IN OUT UINT8 *BlockType,\r
+ IN OUT UINT8 **StringBlockAddr,\r
+ IN BOOLEAN FontBlock\r
+ )\r
+{\r
+ UINT8 *BlockPtr;\r
+ UINT8 *StringBlock;\r
+ UINT32 SkipLen; \r
+ UINT32 OldBlockSize;\r
+ UINT32 NewBlockSize;\r
+ UINT32 FrontSkipNum;\r
+ UINT32 NewUCSBlockLen;\r
+ UINT8 *OldStringAddr;\r
+ UINT32 IdCount;\r
+\r
+ FrontSkipNum = 0;\r
+ SkipLen = 0;\r
+ OldStringAddr = *StringBlockAddr;\r
+ \r
+ ASSERT (*BlockType == EFI_HII_SIBT_SKIP1 || *BlockType == EFI_HII_SIBT_SKIP2);\r
+ //\r
+ // Old skip block size.\r
+ //\r
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {\r
+ SkipLen = sizeof (EFI_HII_SIBT_SKIP1_BLOCK);\r
+ IdCount = *(UINT8*)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));\r
+ } else {\r
+ SkipLen = sizeof (EFI_HII_SIBT_SKIP2_BLOCK);\r
+ IdCount = *(UINT16*)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));\r
+ } \r
+\r
+ //\r
+ // New create UCS or UCS2 block size.\r
+ //\r
+ if (FontBlock) {\r
+ NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK);\r
+ } else {\r
+ NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);\r
+ }\r
+\r
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;\r
+\r
+ if (StartStringId == StringId) {\r
+ //\r
+ // New block + [Skip block]\r
+ //\r
+ if (IdCount > 1) {\r
+ NewBlockSize = OldBlockSize + NewUCSBlockLen;\r
+ } else {\r
+ NewBlockSize = OldBlockSize + NewUCSBlockLen - SkipLen;\r
+ }\r
+ } else if (StartStringId + IdCount - 1 == StringId){\r
+ //\r
+ // Skip block + New block\r
+ //\r
+ NewBlockSize = OldBlockSize + NewUCSBlockLen;\r
+ FrontSkipNum = StringId - StartStringId;\r
+ } else {\r
+ //\r
+ // Skip block + New block + [Skip block]\r
+ //\r
+ NewBlockSize = OldBlockSize + NewUCSBlockLen + SkipLen;\r
+ FrontSkipNum = StringId - StartStringId;\r
+ }\r
+\r
+ StringBlock = (UINT8 *) AllocateZeroPool (NewBlockSize);\r
+ if (StringBlock == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ //\r
+ // Copy old block in front of skip block.\r
+ //\r
+ CopyMem (StringBlock, StringPackage->StringBlock, OldStringAddr - StringPackage->StringBlock); \r
+ BlockPtr = StringBlock + (OldStringAddr - StringPackage->StringBlock);\r
+\r
+ if (FrontSkipNum > 0) {\r
+ *BlockPtr = *BlockType;\r
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {\r
+ *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8) FrontSkipNum;\r
+ } else {\r
+ *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16) FrontSkipNum;\r
+ }\r
+ BlockPtr += SkipLen;\r
+ }\r
+\r
+ //\r
+ // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK\r
+ //\r
+ *StringBlockAddr = BlockPtr;\r
+ if (FontBlock) {\r
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;\r
+ } else {\r
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;\r
+ }\r
+ BlockPtr += NewUCSBlockLen;\r
+\r
+ if (IdCount > FrontSkipNum + 1) {\r
+ *BlockPtr = *BlockType;\r
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {\r
+ *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8) (IdCount - FrontSkipNum - 1);\r
+ } else {\r
+ *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16) (IdCount - FrontSkipNum - 1);\r
+ }\r
+ BlockPtr += SkipLen;\r
+ }\r
+\r
+ //\r
+ // Append a EFI_HII_SIBT_END block to the end.\r
+ //\r
+ CopyMem (BlockPtr, OldStringAddr + SkipLen, OldBlockSize - (OldStringAddr - StringPackage->StringBlock) - SkipLen); \r
+\r
+ if (FontBlock) {\r
+ *BlockType = EFI_HII_SIBT_STRING_UCS2_FONT;\r
+ } else {\r
+ *BlockType = EFI_HII_SIBT_STRING_UCS2;\r
+ }\r
+ FreePool (StringPackage->StringBlock);\r
+ StringPackage->StringBlock = StringBlock;\r
+ StringPackage->StringPkgHdr->Header.Length += NewBlockSize - OldBlockSize;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
Parse all string blocks to set a String specified by StringId.\r
EFI_HII_SIBT_EXT2_BLOCK Ext2;\r
UINTN StringSize;\r
UINTN TmpSize;\r
+ EFI_STRING_ID StartStringId;\r
\r
-\r
+ StartStringId = 0;\r
ASSERT (Private != NULL && StringPackage != NULL && String != NULL);\r
ASSERT (Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);\r
//\r
&BlockType,\r
&StringBlockAddr,\r
&StringTextOffset,\r
- NULL\r
+ NULL,\r
+ &StartStringId\r
);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ if (EFI_ERROR (Status) && (BlockType == EFI_HII_SIBT_SKIP1 || BlockType == EFI_HII_SIBT_SKIP2)) {\r
+ Status = InsertLackStringBlock(StringPackage, \r
+ StartStringId, \r
+ StringId, \r
+ &BlockType,\r
+ &StringBlockAddr,\r
+ (BOOLEAN)(StringFontInfo != NULL)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ if (StringFontInfo != NULL) {\r
+ StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) - sizeof (CHAR16);\r
+ } else {\r
+ StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK) - sizeof (CHAR16);\r
+ }\r
}\r
\r
LocalFont = NULL;\r
case EFI_HII_SIBT_STRINGS_SCSU:\r
case EFI_HII_SIBT_STRINGS_SCSU_FONT:\r
BlockSize = OldBlockSize + StrLen (String);\r
- BlockSize -= AsciiStrLen ((CHAR8 *) StringTextPtr);\r
+ BlockSize -= AsciiStrSize ((CHAR8 *) StringTextPtr);\r
Block = AllocateZeroPool (BlockSize);\r
if (Block == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
NULL,\r
NULL,\r
NULL,\r
- &NextStringId\r
+ &NextStringId,\r
+ NULL\r
);\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
//\r
// Set new StringId\r
//\r
- *StringId = NewStringId + 1;\r
+ *StringId = (EFI_STRING_ID) (NewStringId + 1);\r
}\r
\r
if (MatchStringPackage != NULL) {\r
Link = Link->ForwardLink\r
) {\r
StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE); \r
- Status = GetStringWorker (Private, StringPackage, StringId, String, StringSize, StringFontInfo);\r
+ Status = GetStringWorker (Private, StringPackage, StringId, NULL, NULL, NULL);\r
if (!EFI_ERROR (Status)) {\r
return EFI_INVALID_LANGUAGE;\r
}\r
/**\r
Compare whether two names of languages are identical.\r
\r
- @param Language1 Name of language 1\r
- @param Language2 Name of language 2\r
+ @param Language1 Name of language 1 from StringPackage\r
+ @param Language2 Name of language 2 to be compared with language 1.\r
\r
@retval TRUE same\r
@retval FALSE not same\r
IN CHAR8 *Language2\r
)\r
{\r
+ UINTN Index;\r
+\r
//\r
- // Porting Guide:\r
- // This library interface is simply obsolete.\r
- // Include the source code to user code.\r
+ // Compare the Primary Language in Language1 to Language2\r
//\r
- UINTN Index;\r
-\r
- for (Index = 0; (Language1[Index] != 0) && (Language2[Index] != 0); Index++) {\r
+ for (Index = 0; Language1[Index] != 0 && Language1[Index] != ';'; Index++) {\r
if (Language1[Index] != Language2[Index]) {\r
+ //\r
+ // Return FALSE if any characters are different.\r
+ //\r
return FALSE;\r
}\r
}\r
\r
- if (((Language1[Index] == 0) && (Language2[Index] == 0)) || \r
- ((Language1[Index] == 0) && (Language2[Index] != ';')) ||\r
- ((Language1[Index] == ';') && (Language2[Index] != 0)) ||\r
- ((Language1[Index] == ';') && (Language2[Index] != ';'))) {\r
- return TRUE;\r
- }\r
-\r
- return FALSE;\r
+ //\r
+ // Only return TRUE if Language2[Index] is a Null-terminator which means\r
+ // the Primary Language in Language1 is the same length as Language2. If\r
+ // Language2[Index] is not a Null-terminator, then Language2 is longer than\r
+ // the Primary Language in Language1, and FALSE must be returned.\r
+ //\r
+ return (BOOLEAN) (Language2[Index] == 0);\r
}\r
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